Using the ABC classification for Inventory Management, which of the following are true?

I."A$"$ items usually account for about $70\%80\%$ of the total usage value.

II$.$about $50\%$ of the items usually account for $50\%$ of the value.

III."C$"$ items should be given the top priority in inventory management.

Question $25$Select one:

A$.$

Only I is true.

B$.$

Only III is true.

C$.$

I and III are true.

D$.$

II and III are true.

E$.$

I and II are true.